[GraphHopper] App crashed getting response from GraphHopperAPI.rout(request)

Awais Bin Asif 09bicsebasif at seecs.edu.pk
Thu May 2 10:37:57 UTC 2013


I have tried your instruction to
create graphhopper-0.1-SNAPSHOT-android.jar file. But i am still getting
the same errors now i have

graphhopper-0.1-SNAPSHOT-android.jar
 graphhopper-0.1-SNAPSHOT.jar
graphhopper-0.1-SNAPSHOT-jar-with-dependency.jar

in Android Dependencies







On Mon, Apr 29, 2013 at 11:30 AM, Peter K <peathal at yahoo.de> wrote:

>  AStar can be used like it is described in the wiki:
> https://github.com/graphhopper/graphhopper/wiki/Low-Level-API
> Instead of DijkstraSimple use AStar
>
> But be aware that the normal algorithms will require more RAM than the
> contraction hierarchy* optimized ones.
> So only mid-sized countries are possible on a mobile platform as our AStar
> still is exact and does not e.g. throw away too-far-away points to reduce
> memory consumption.
>
> Regards,
> Peter.
>
> *
> http://lists.openstreetmap.org/pipermail/graphhopper/2013-April/000057.html
>
>
>
>  Yes the demo app is working fine. Basically i want to integrate it in my
> Android app. I want to develop an Android app which gives offline
> navigation. But now i am trying to run the demo code first. And one more
> thing i want to ask there is AStar.java file upload at
> https://github.com/graphhopper/graphhopper/blob/master/src/main/java/com/graphhopper/routing/AStar.java
>
>  can i use this algorithm for android app offline route planning.?????
>
>
> On Sun, Apr 28, 2013 at 1:22 AM, Peter K <peathal at yahoo.de> wrote:
>
>>  Please let me know the error and what you changed to better guide you
>> ...
>>
>>
>>  > Then i took two parts of the code
>>
>>  You tried to integrate it in your own application? Is the demo app
>> working for you? Try starting from there and iterate ...
>>
>>
>>   Now i don't know the implementation of GraphHopperAPI.rout(req) so how
>> can i figure this out.
>>
>>
>>  But this is in the source code!?
>>
>>
>> Regards,
>> Peter.
>>
>>
>>
>>   I am trying to run the code Graphhopper-Android from
>> https://github.com/graphhopper/graphhopper-android using berlin-gh graph
>> file available at https://code.google.com/p/graphhopper/downloads/list
>>
>>  First i tried to load the .map file and it successfully loaded. it
>> showed the brelin's map
>>
>>  Then i took two parts of the code
>> PrepareGraph()
>> calcPath()
>>
>>  Prepare graph makes toast "*Finished loading graph. Touch to route*"
>> thats mean graph loaded successfully. in calcPath() function App crashed at
>>
>>   GHResponse resp = hopper.route(req);  while getting response.
>>
>>  where hopper is *GraphHopperAPI hopper*;
>> and for request i hard coded the lat lon from map.
>>
>>
>>
>> _______________________________________________
>> GraphHopper mailing list
>> GraphHopper at openstreetmap.org
>> http://lists.openstreetmap.org/listinfo/graphhopper
>>
>>
>
>
> _______________________________________________
> GraphHopper mailing listGraphHopper at openstreetmap.orghttp://lists.openstreetmap.org/listinfo/graphhopper
>
>
>
> --
> GraphHopper.com Your way is our destination!
>
>
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